1451516136 has 32 divisors (see below), whose sum is σ = 4147189440. Its totient is φ = 414718848.

The previous prime is 1451516123. The next prime is 1451516161. The reversal of 1451516136 is 6316151541.

It is a junction number, because it is equal to n+sod(n) for n = 1451516097 and 1451516106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4319821 + ... + 4320156.

It is an arithmetic number, because the mean of its divisors is an integer number (129599670).

Almost surely, 2^1451516136 is an apocalyptic number.

It is an amenable number.

1451516136 is an abundant number, since it is smaller than the sum of its proper divisors (2695673304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1451516136 is a wasteful number, since it uses less digits than its factorization.

1451516136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639993 (or 8639989 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 1451516136 is about 38098.7681690629. The cubic root of 1451516136 is about 1132.2455505810.

Adding to 1451516136 its reverse (6316151541), we get a palindrome (7767667677).

The spelling of 1451516136 in words is "one billion, four hundred fifty-one million, five hundred sixteen thousand, one hundred thirty-six".